Chapter 2

Standard Deviation, s, tells how spread out a Data Set is.

The formula is in Chapter 2, page 90

Standard Deviation Applet

Go to You Tube & type in ti 83 standard deviation to find videos!

Here are some videos showing how to use your calculator to find s:



Here is a video showing how to draw a box plot :



Here's a video showing how to find stats like range and variance: